chrismax9104 chrismax9104 05-08-2024 Chemistry Answered The observed rotation of a mixture of (+)-hexestrol and (-)-hexestrol is found to be -4.5°, and the enantiomeric excess (EE) of the sample is 60%. What percent of the sample is (+)-hexestrol? A. 60% B. 40% C. 80% D. 20%